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Relevance
3
Ranking
2
Indexing
2
Crawling
0
Query Processing
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Lexical Search
1
Keyword Search
2
Search Theory
0
Information Retrieval (IR)
1
Core Concepts
0
Modern & AI-Driven Search
Semantic Search
0
Neural Search
0
Large Language Models (LLMs)
0
Retrieval-Augmented Generation (RAG)
0
Generative Search
0
Conversational AI
0
Question Answering (QA)
0
Query Understanding (NLU)
2
Personalization
1
Multimodal Search (Text, Image, Audio)
0
Responsible AI
1
Search Ethics
1
Algorithms & Models
Vector Space Model
0
TF-IDF
0
BM25
0
Embeddings (Word2Vec, GloVe, etc.)
0
Sentence-BERT (SBERT)
0
Transformers
0
BERT
0
Dense Retrieval
0
Sparse Retrieval
0
Hybrid Search
0
Learning to Rank (LTR)
0
Graph Algorithms
0
Knowledge Graphs
0
Recommendations
Recommender Systems
1
Collaborative Filtering
0
Content-Based Filtering
0
Hybrid Recommenders
0
Matrix Factorization
0
Cold Start Problem
0
Personalized Ranking
0
Recommendations
1
System Components & Architecture
Vector Databases
0
Search Index
0
Search Pipelines
0
Real-time Indexing
0
Distributed Search
0
Data Engineering
0
MLOps
0
User-Facing Features
Search Suggestions
0
Autocomplete
0
Faceted Search
1
Filtering
1
Did You Mean?
0
Snippets
0
Search UI/UX
2
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